package abstractClass;

/**
 * @program: jvm
 * @description
 * @author: tkk fendoukaoziji
 * @create: 2019-02-18 14:43
 **/
public interface People {
    void sayHello();

    default void sayDefault() {
        System.out.println("与众不同的默认实现方法");
    }
}
